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A DC Wheatstone bridge shown in figure Q20, it fed by a battery of Vs = 150V. It is used to measure the value of R1, R2 and R3 are 340 ohms, 250 ohms and 50 ohms respectively. Then, the the value of R4 is calculated as A R, R, C Figure Q20 O a. 26.76ohms O b. 16.76ohms O C 46.76ohms O d. 36.76ohms

A DC Wheatstone bridge shown in figure Q20, it fed by a battery of Vs = 150V. It is used to measure the value of R1, R2 and R3 are 340 ohms, 250 ohms and 50 ohms respectively. Then, the the value of R4 is calculated as A R, R, C Figure Q20 O a. 26.76ohms O b. 16.76ohms O C 46.76ohms O d. 36.76ohms

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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A DC Wheatstone bridge shown in figure Q20, it fed by a battery of Vs = 150V. It is used to measure the value of unknown resistance of a resistor R4. The values of R1, R2 and R3 are 340 ohms, 250 ohms and 50 ohms respectively. Then, the the value of R4 is calculated as, A R, No B Figure Q20 O a. 26.76ohms O b. 16.76ohms O C. 46.76ohms O d. 36.76ohms
Transcribed Image Text:A DC Wheatstone bridge shown in figure Q20, it fed by a battery of Vs = 150V. It is used to measure the value of unknown resistance of a resistor R4. The values of R1, R2 and R3 are 340 ohms, 250 ohms and 50 ohms respectively. Then, the the value of R4 is calculated as, A R, No B Figure Q20 O a. 26.76ohms O b. 16.76ohms O C. 46.76ohms O d. 36.76ohms
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